Recent content by KatieM

thank you for your help :) i should be able to do the rest of my worksheet now

okay...i think i got this now...Mass=force/acceleration so 850N/9.8m/s^2=86.7 kgs

so i would rearrange the formula and get Fn=Ff U* and 102N .120 = 850kg is that right?

i still have a question though... i thought i understood it but i guess not if i use the formula Ff=u*Fn then which variables stand for Newtons and kg's

thank you for the help...I just wasn't sure what numbers to plug in where... :smile:

physics-12th grade-forces and friction PLEASE HELP ME! I'm not really sure about how to go about this problem. It says: After every full moon, Mr. Sowell likes to slide around the hallways on freshly waxed floors in his socks. If the U* between the socks and the floor is 0.120 and amount of...